! Started logfile: /image_prod/ug002_uva//J0855+5751_S_b_dfm.log on Wed Mar 4 22:41:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0855+5751_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0855+5751_S_b_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925253 visibilities/baseline/integration-bin. ! Found source: J0855+5751 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15114 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0855+5751_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021952Jy sigma=8.166889 ! Fit after self-cal, rms=0.885226Jy sigma=6.982384 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=3.837 mas, bpa=47.26 degrees ! Estimated noise=1.46398 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885118 Jy ! Component: 100 - total flux cleaned = 0.137952 Jy ! Total flux subtracted in 100 components = 0.137952 Jy ! Clean residual min=-0.013085 max=0.030916 Jy/beam ! Clean residual mean=-0.000643 rms=0.004871 Jy/beam ! Combined flux in latest and established models = 0.137952 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.137952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135014Jy sigma=1.076533 ! Fit after self-cal, rms=0.133443Jy sigma=1.069782 ! Inverting map ! Added new window around map position (1, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369772 Jy ! Component: 100 - total flux cleaned = 0.0636241 Jy ! Total flux subtracted in 100 components = 0.0636241 Jy ! Clean residual min=-0.012135 max=0.026446 Jy/beam ! Clean residual mean=-0.000534 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 0.201576 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.201576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115560Jy sigma=0.908688 ! Fit after self-cal, rms=0.115007Jy sigma=0.905960 ! Inverting map ! Added new window around map position (-5, 55). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273811 Jy ! Component: 100 - total flux cleaned = 0.0477853 Jy ! Total flux subtracted in 100 components = 0.0477853 Jy ! Clean residual min=-0.010967 max=0.024557 Jy/beam ! Clean residual mean=-0.000442 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 0.249361 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 107 components and 0.249361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103979Jy sigma=0.806045 ! Fit after self-cal, rms=0.102924Jy sigma=0.796585 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=4.74 mas, bpa=40.02 degrees ! Estimated noise=0.741182 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.5, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340343 Jy ! Component: 100 - total flux cleaned = 0.0591209 Jy ! Component: 150 - total flux cleaned = 0.0790049 Jy ! Component: 200 - total flux cleaned = 0.0951062 Jy ! Total flux subtracted in 200 components = 0.0951062 Jy ! Clean residual min=-0.009887 max=0.027061 Jy/beam ! Clean residual mean=-0.000415 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 0.344467 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 181 components and 0.344467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086855Jy sigma=0.644192 ! Fit after self-cal, rms=0.084936Jy sigma=0.623920 ! Inverting map ! Added new window around map position (4, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022906 Jy ! Component: 100 - total flux cleaned = 0.0400613 Jy ! Component: 150 - total flux cleaned = 0.0538756 Jy ! Component: 200 - total flux cleaned = 0.0652486 Jy ! Total flux subtracted in 200 components = 0.0652486 Jy ! Clean residual min=-0.006508 max=0.009580 Jy/beam ! Clean residual mean=-0.000199 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.409716 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 262 components and 0.409716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076210Jy sigma=0.534708 ! Fit after self-cal, rms=0.076036Jy sigma=0.533118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.04 x 4.74 at 40.02 degrees (North through East) ! Clean map min=-0.0064295 max=0.092796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.17 KP 0.91 ! LA 0.93 MK 1.10 NL 1.05 OV 1.03 ! PT 0.93 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.00 HN 1.10 KP 0.86 ! LA 0.94 MK 1.05 NL 1.03 OV 1.06 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.08 KP 0.91 ! LA 0.94 MK 1.06 NL 0.98 OV 1.07 ! PT 0.95 SC 1.26 ! ! ! Fit before self-cal, rms=0.076036Jy sigma=0.533118 ! Fit after self-cal, rms=0.084042Jy sigma=0.503492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.233 mas, bmaj=4.88 mas, bpa=37.65 degrees ! Estimated noise=0.778046 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590012 Jy ! Component: 100 - total flux cleaned = 0.00934766 Jy ! Component: 150 - total flux cleaned = 0.0122723 Jy ! Component: 200 - total flux cleaned = 0.0147823 Jy ! Total flux subtracted in 200 components = 0.0147823 Jy ! Clean residual min=-0.006366 max=0.006023 Jy/beam ! Clean residual mean=-0.000008 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.424498 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 295 components and 0.424498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083214Jy sigma=0.493562 ! Fit after self-cal, rms=0.083390Jy sigma=0.492846 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083390Jy sigma=0.492846 ! Fit after self-cal, rms=0.094646Jy sigma=0.483648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.165 mas, bmaj=4.881 mas, bpa=37.09 degrees ! Estimated noise=0.790564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446434 Jy ! Component: 100 - total flux cleaned = 0.0065847 Jy ! Component: 150 - total flux cleaned = 0.00813119 Jy ! Component: 200 - total flux cleaned = 0.00927532 Jy ! Total flux subtracted in 200 components = 0.00927532 Jy ! Clean residual min=-0.005624 max=0.004657 Jy/beam ! Clean residual mean=-0.000001 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.433774 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 322 components and 0.433773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094317Jy sigma=0.479403 ! Fit after self-cal, rms=0.094340Jy sigma=0.478979 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132952 Jy ! Component: 100 - total flux cleaned = 0.00199688 Jy ! Component: 150 - total flux cleaned = 0.00250468 Jy ! Component: 200 - total flux cleaned = 0.00289127 Jy ! Total flux subtracted in 200 components = 0.00289127 Jy ! Clean residual min=-0.005615 max=0.004519 Jy/beam ! Clean residual mean=0.000012 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.436665 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 337 components and 0.436665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094165Jy sigma=0.477224 ! Fit after self-cal, rms=0.094137Jy sigma=0.477020 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094137Jy sigma=0.477020 ! Fit after self-cal, rms=0.100501Jy sigma=0.476129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.156 mas, bmaj=4.893 mas, bpa=39.17 degrees ! Estimated noise=0.78625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209748 Jy ! Component: 100 - total flux cleaned = 0.00341557 Jy ! Component: 150 - total flux cleaned = 0.00423153 Jy ! Component: 200 - total flux cleaned = 0.0048848 Jy ! Total flux subtracted in 200 components = 0.0048848 Jy ! Clean residual min=-0.004638 max=0.004462 Jy/beam ! Clean residual mean=0.000009 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.44155 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 349 components and 0.44155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100341Jy sigma=0.474363 ! Fit after self-cal, rms=0.100334Jy sigma=0.474197 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300064 Jy ! Component: 100 - total flux cleaned = 0.000370523 Jy ! Component: 150 - total flux cleaned = 0.000500971 Jy ! Component: 200 - total flux cleaned = 0.00056243 Jy ! Total flux subtracted in 200 components = 0.00056243 Jy ! Clean residual min=-0.004580 max=0.004319 Jy/beam ! Clean residual mean=0.000012 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.442112 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 359 components and 0.442112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100227Jy sigma=0.473300 ! Fit after self-cal, rms=0.100201Jy sigma=0.473142 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100201Jy sigma=0.473142 ! Fit after self-cal, rms=0.101068Jy sigma=0.472911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.377 mas, bmaj=9.207 mas, bpa=45.4 degrees ! Estimated noise=0.923032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288813 Jy ! Component: 100 - total flux cleaned = 0.00340449 Jy ! Component: 150 - total flux cleaned = 0.00348077 Jy ! Component: 200 - total flux cleaned = 0.00361339 Jy ! Total flux subtracted in 200 components = 0.00361339 Jy ! Clean residual min=-0.006115 max=0.005247 Jy/beam ! Clean residual mean=0.000030 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.445725 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 379 components and 0.445725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100980Jy sigma=0.472232 ! Fit after self-cal, rms=0.100957Jy sigma=0.472148 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107401 Jy ! Component: 100 - total flux cleaned = 0.000105332 Jy ! Component: 150 - total flux cleaned = 0.000106468 Jy ! Component: 200 - total flux cleaned = 0.000211616 Jy ! Total flux subtracted in 200 components = 0.000211616 Jy ! Clean residual min=-0.005991 max=0.005199 Jy/beam ! Clean residual mean=0.000033 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.445937 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 388 components and 0.445937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100891Jy sigma=0.471863 ! Fit after self-cal, rms=0.100841Jy sigma=0.471783 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=4.897 mas, bpa=40.72 degrees ! Estimated noise=0.781367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.147 x 4.897 at 40.72 degrees (North through East) ! Clean map min=-0.0038312 max=0.088381 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=3.962 mas, bpa=47.64 degrees ! Estimated noise=1.57254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0911503 Jy ! Component: 100 - total flux cleaned = 0.146087 Jy ! Component: 150 - total flux cleaned = 0.188537 Jy ! Component: 200 - total flux cleaned = 0.22263 Jy ! Total flux subtracted in 200 components = 0.22263 Jy ! Clean residual min=-0.011676 max=0.020544 Jy/beam ! Clean residual mean=-0.000483 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 0.22263 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 86 model components to the UV plane model. ! The established model now contains 86 components and 0.22263 Jy ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=4.897 mas, bpa=40.72 degrees ! Estimated noise=0.781367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428197 Jy ! Component: 100 - total flux cleaned = 0.0740891 Jy ! Component: 150 - total flux cleaned = 0.0982318 Jy ! Component: 200 - total flux cleaned = 0.117832 Jy ! Total flux subtracted in 200 components = 0.117832 Jy ! Clean residual min=-0.008195 max=0.012579 Jy/beam ! Clean residual mean=-0.000346 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.340462 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 180 components and 0.340462 Jy ! Inverting map ! Added new window around map position (0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164066 Jy ! Component: 100 - total flux cleaned = 0.0301289 Jy ! Component: 150 - total flux cleaned = 0.04176 Jy ! Component: 200 - total flux cleaned = 0.051659 Jy ! Total flux subtracted in 200 components = 0.051659 Jy ! Clean residual min=-0.005882 max=0.006572 Jy/beam ! Clean residual mean=-0.000170 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.392121 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 235 components and 0.392121 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.377 mas, bmaj=9.207 mas, bpa=45.4 degrees ! Estimated noise=0.923032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148417 Jy ! Component: 100 - total flux cleaned = 0.0254977 Jy ! Component: 150 - total flux cleaned = 0.033396 Jy ! Component: 200 - total flux cleaned = 0.03932 Jy ! Total flux subtracted in 200 components = 0.03932 Jy ! Clean residual min=-0.006175 max=0.004845 Jy/beam ! Clean residual mean=-0.000079 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.431441 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447777 Jy ! Component: 100 - total flux cleaned = 0.00787228 Jy ! Component: 150 - total flux cleaned = 0.0104582 Jy ! Component: 200 - total flux cleaned = 0.012151 Jy ! Total flux subtracted in 200 components = 0.012151 Jy ! Clean residual min=-0.005841 max=0.004770 Jy/beam ! Clean residual mean=0.000007 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.443592 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 320 components and 0.443592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=4.897 mas, bpa=40.72 degrees ! Estimated noise=0.781367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352707 Jy ! Component: 100 - total flux cleaned = 0.00073956 Jy ! Component: 150 - total flux cleaned = 0.00135452 Jy ! Component: 200 - total flux cleaned = 0.00182624 Jy ! Total flux subtracted in 200 components = 0.00182624 Jy ! Clean residual min=-0.004424 max=0.003645 Jy/beam ! Clean residual mean=0.000011 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.445419 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 344 components and 0.445419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100747Jy sigma=0.472850 ! Fit after self-cal, rms=0.100323Jy sigma=0.471428 wmodel J0855+5751_S_b_map.mod ! Writing 344 model components to file: J0855+5751_S_b_map.mod wobs J0855+5751_S_b_uvs.fits ! Writing UV FITS file: J0855+5751_S_b_uvs.fits wwins J0855+5751_S_b_map.win ! wwins: Wrote 6 windows to J0855+5751_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000744223 Jy ! Component: 100 - total flux cleaned = -0.000676028 Jy ! Component: 150 - total flux cleaned = -0.000483256 Jy ! Component: 200 - total flux cleaned = -0.000175355 Jy ! Component: 250 - total flux cleaned = 0.000181621 Jy ! Component: 300 - total flux cleaned = 0.000699226 Jy ! Component: 350 - total flux cleaned = 0.00109072 Jy ! Component: 400 - total flux cleaned = 0.00152737 Jy ! Component: 450 - total flux cleaned = 0.00190063 Jy ! Component: 500 - total flux cleaned = 0.00221295 Jy ! Component: 550 - total flux cleaned = 0.00246942 Jy ! Component: 600 - total flux cleaned = 0.00287014 Jy ! Component: 650 - total flux cleaned = 0.00311512 Jy ! Component: 700 - total flux cleaned = 0.00345122 Jy ! Component: 750 - total flux cleaned = 0.00344978 Jy ! Component: 800 - total flux cleaned = 0.00354291 Jy ! Component: 850 - total flux cleaned = 0.00363449 Jy ! Component: 900 - total flux cleaned = 0.00367902 Jy ! Component: 950 - total flux cleaned = 0.00354674 Jy ! Component: 1000 - total flux cleaned = 0.00363402 Jy ! Component: 1050 - total flux cleaned = 0.0035914 Jy ! Component: 1100 - total flux cleaned = 0.00359195 Jy ! Component: 1150 - total flux cleaned = 0.00367483 Jy ! Component: 1200 - total flux cleaned = 0.00375727 Jy ! Component: 1250 - total flux cleaned = 0.00379814 Jy ! Component: 1300 - total flux cleaned = 0.00379747 Jy ! Component: 1350 - total flux cleaned = 0.00383688 Jy ! Component: 1400 - total flux cleaned = 0.00399364 Jy ! Component: 1450 - total flux cleaned = 0.00403216 Jy ! Component: 1500 - total flux cleaned = 0.00399371 Jy ! Component: 1550 - total flux cleaned = 0.00418293 Jy ! Component: 1600 - total flux cleaned = 0.00422081 Jy ! Component: 1650 - total flux cleaned = 0.00447903 Jy ! Component: 1700 - total flux cleaned = 0.00451511 Jy ! Component: 1750 - total flux cleaned = 0.00451563 Jy ! Component: 1800 - total flux cleaned = 0.00455223 Jy ! Component: 1850 - total flux cleaned = 0.00462274 Jy ! Component: 1900 - total flux cleaned = 0.0046925 Jy ! Component: 1950 - total flux cleaned = 0.00458918 Jy ! Component: 2000 - total flux cleaned = 0.00472594 Jy ! Component: 2050 - total flux cleaned = 0.00465763 Jy ! Component: 2100 - total flux cleaned = 0.00462396 Jy ! Component: 2150 - total flux cleaned = 0.00468998 Jy ! Component: 2200 - total flux cleaned = 0.00455815 Jy ! Component: 2250 - total flux cleaned = 0.00465541 Jy ! Component: 2300 - total flux cleaned = 0.00462288 Jy ! Component: 2350 - total flux cleaned = 0.00459081 Jy ! Component: 2400 - total flux cleaned = 0.00459068 Jy ! Component: 2450 - total flux cleaned = 0.00468478 Jy ! Component: 2500 - total flux cleaned = 0.00471568 Jy ! Component: 2550 - total flux cleaned = 0.00474592 Jy ! Component: 2600 - total flux cleaned = 0.00474598 Jy ! Component: 2650 - total flux cleaned = 0.00474623 Jy ! Component: 2700 - total flux cleaned = 0.0047764 Jy ! Component: 2750 - total flux cleaned = 0.00465786 Jy ! Component: 2800 - total flux cleaned = 0.00471688 Jy ! Component: 2850 - total flux cleaned = 0.00471676 Jy ! Component: 2900 - total flux cleaned = 0.00474604 Jy ! Component: 2950 - total flux cleaned = 0.00471717 Jy ! Component: 3000 - total flux cleaned = 0.00471717 Jy ! Component: 3050 - total flux cleaned = 0.00482959 Jy ! Component: 3100 - total flux cleaned = 0.00477385 Jy ! Component: 3150 - total flux cleaned = 0.00482927 Jy ! Component: 3200 - total flux cleaned = 0.00477418 Jy ! Component: 3250 - total flux cleaned = 0.00491108 Jy ! Component: 3300 - total flux cleaned = 0.00496508 Jy ! Component: 3350 - total flux cleaned = 0.00504574 Jy ! Component: 3400 - total flux cleaned = 0.00504598 Jy ! Component: 3450 - total flux cleaned = 0.00512561 Jy ! Component: 3500 - total flux cleaned = 0.00515201 Jy ! Component: 3550 - total flux cleaned = 0.00528201 Jy ! Component: 3600 - total flux cleaned = 0.00522993 Jy ! Component: 3650 - total flux cleaned = 0.00520428 Jy ! Component: 3700 - total flux cleaned = 0.00530645 Jy ! Component: 3750 - total flux cleaned = 0.00528114 Jy ! Component: 3800 - total flux cleaned = 0.0053568 Jy ! Component: 3850 - total flux cleaned = 0.00550646 Jy ! Component: 3900 - total flux cleaned = 0.00548169 Jy ! Component: 3950 - total flux cleaned = 0.00562952 Jy ! Component: 4000 - total flux cleaned = 0.00553138 Jy ! Component: 4050 - total flux cleaned = 0.00562836 Jy ! Total flux subtracted in 4096 components = 0.00567666 Jy ! Clean residual min=-0.001301 max=0.001431 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.451095 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 694 components and 0.451096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0855+5751_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.147 x 4.897 at 40.72 degrees (North through East) ! Clean map min=-0.0027263 max=0.087735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0855+5751_S_b_map.fits wmodel /image_prod/ug002_uva//J0855+5751_S_b_map.mod ! Writing 694 model components to file: /image_prod/ug002_uva//J0855+5751_S_b_map.mod wobs /image_prod/ug002_uva//J0855+5751_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0855+5751_S_b_uvs.fits wwins /image_prod/ug002_uva//J0855+5751_S_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0855+5751_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0877353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58427 1.58427 3.16854 6.33707 12.6741 25.3483 50.6966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.361 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0855+5751_S_b_dfm.log closed on Wed Mar 4 22:41:34 2020